On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

I can write cow in 13 letters.

Can You?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

What makes this number unique: 8,549,176,320?

In the four images below, can you find the odd one out?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?